See also the release announcement for v1.0.0:
https://www.kdab.com/heaptrack-v1-0-0-release/
And the initial proof-of-concept announcement: http://milianw.de/blog/heaptrack-a-heap-memory-profiler-for-...
Feedback welcome, patches even more so: https://phabricator.kde.org/dashboard/view/28/